View Compilation Error

0_0_35652675_3878.cpp: In function 'int main()':
0_0_35652675_3878.cpp:5:18: error: 'scanf_s' was not declared in this scope
  scanf_s("%d", &c);
                  ^
0_0_35652675_3878.cpp:6:13: error: expected unqualified-id before 'int'
  for (int a,int b,int i = 1; i <=2 ; i++)
             ^
0_0_35652675_3878.cpp:6:13: error: expected ';' before 'int'
0_0_35652675_3878.cpp:6:13: error: expected primary-expression before 'int'
0_0_35652675_3878.cpp:6:13: error: expected ';' before 'int'
0_0_35652675_3878.cpp:6:13: error: expected primary-expression before 'int'
0_0_35652675_3878.cpp:6:13: error: expected ')' before 'int'
0_0_35652675_3878.cpp:6:19: error: expected unqualified-id before 'int'
  for (int a,int b,int i = 1; i <=2 ; i++)
                   ^
0_0_35652675_3878.cpp:6:30: error: 'i' was not declared in this scope
  for (int a,int b,int i = 1; i <=2 ; i++)
                              ^